CS-FE170SL Battery – Fiio E17 E7 523455 Replacement

CS-FE170SL Battery Replacement

Premium replacement battery for Fiio E17 E7 523455. 1000mAh 3.7V Li-Polymer — engineered to original specifications and certified for safe transport.

Model No. CS-FE170SL
Fits Fiio E17 E7 523455
Capacity 1000mAh
Voltage 3.7V
Energy 3.7Wh
Chemistry Li-Polymer
Dimensions 55.00 x 33.40 x 6.10mm
Weight 21g
OEM Part No. 523455

Compatible Devices

  • E7
  • E17

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$20.99per unit · free US shipping
Buy Now — $20.99 Full Spec Sheet
  • Volume discounts from 10 pcs (up to 10% off)
  • UN 38.3 certified + MSDS/SDS provided
  • Free US shipping on every order
  • B2B invoicing & wholesale support

FAQ

Is this battery compatible with my device?

The CS-FE170SL is a replacement battery for Fiio E17 E7 523455. See the compatible device list above for verified fits. Match your original battery's model or OEM part number before ordering.

What certifications does this battery have?

All Estry batteries ship with UN 38.3 transport certification and MSDS/SDS documentation, required for compliant air and ground shipping.

Do you offer wholesale pricing?

Yes — volume discounts apply automatically: 5% off at 10+, 6% at 20+, 8% at 50+, and 10% at 100+ pieces. US shipping is free on every order.